<!DOCTYPE html>

<html>
  
  <head>
     <title> Zad 1 </title>
  </head>
  
<body>
<?php 
$a = mt_rand(1,10);
$j = ($a-1);


for ($i = 1; $i<=$a;$i++)
{
	for($k = 1;$k<=$a;$k++)
	{
	echo $j;
	}
	echo "<br/>";
	$j = $j+2;
}

?>
</body>

</html>